81201966

素因数分解:

$2^1\times 3^1\times {\mathrm{1373}}^1\times {\mathrm{9857}}^1$

素因数の和:11235

約数の個数: 16

約数和(自身を含む): 162538704

約数和(自身を除く): 81336738

約数列:

[1, 2, 3, 6, 1373, 2746, 4119, 8238, 9857, 19714, 29571, 59142, 13533661, 27067322, 40600983, 81201966]

約数ペア:

[(1, 81201966), (2, 40600983), (3, 27067322), (6, 13533661), (1373, 59142), (2746, 29571), (4119, 19714), (8238, 9857)]